<template>
  <div>
    <div>
      <BreadX level1="数据统计" level2="数据报表"></BreadX>
    </div>
    <el-card class="mt3">
      <div ref="myChartDom" style="width: 100%; height: 400px"></div>
    </el-card>
  </div>
</template>

<script>
import * as echarts from "echarts";
import BreadX from "@/components/BreadX.vue";
export default {
  components: { BreadX },
  data() {
    return {
    
      myCharts: null,
      options: {
        title: {
          text: "用户来源",
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
            label: {
              backgroundColor: "#6a7985",
            },
          },
        },
        legend: {
          data: ["Email", "Union Ads", "Video Ads", "Direct", "Search Engine"],
        },
        toolbox: {
          feature: {
            saveAsImage: {},
          },
        },
        grid: {
          left: "3%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        xAxis: [
          {
            type: "category",
            boundaryGap: false,
            data: ["Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
          },
        ],
        yAxis: [
          {
            type: "value",
          },
        ],
        series: [
          {
            name: "Email",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series",
            },
            data: [120, 132, 101, 134, 90, 230, 210],
          },
          {
            name: "Union Ads",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series",
            },
            data: [220, 182, 191, 234, 290, 330, 310],
          },
          {
            name: "Video Ads",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series",
            },
            data: [150, 232, 201, 154, 190, 330, 410],
          },
          {
            name: "Direct",
            type: "line",
            stack: "Total",
            areaStyle: {},
            emphasis: {
              focus: "series",
            },
            data: [320, 332, 301, 334, 390, 330, 320],
          },
          {
            name: "Search Engine",
            type: "line",
            stack: "Total",
            label: {
              show: true,
              position: "top",
            },
            areaStyle: {},
            emphasis: {
              focus: "series",
            },
            data: [820, 932, 901, 934, 1290, 1330, 1320],
          },
        ],
      },
    };
  },
  mounted() {
    this.getCharts();
    let _this = this
    window.addEventListener("resize",function(){
        _this.myCharts.resize()
    })
  },
  methods: {
    async getCharts() {
      const myChartDom = this.$refs.myChartDom;
      console.log(myChartDom, 111);
      this.myCharts = echarts.init(myChartDom);
      const res = await this.$API.getreportsAPI();
      console.log("获取后台返回的图表数据", res);
      let arr = { ...this.options, ...res };
      this.myCharts.setOption(arr)
    },
  },
};
</script>

<style lang="scss" scoped>
</style>my